Questions tagged [intellij-inspections]
37 questions
761
votes
63 answers
IntelliJ inspection gives "Cannot resolve symbol" but still compiles code
Platform: IntelliJ Community Edition 10.0.3
SDK: jdk1.6.0_21
OS: Windows 7
So I have a strange situation with IntelliJ that has me completely stumped. I setup a Maven project and add log4j as a dependency in the pom.xml file. The IDEA inspections…
Kevin Sitze
- 8,029
- 3
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- 19
144
votes
31 answers
IntelliJ IDEA shows errors when using Spring's @Autowired annotation
IntelliJ IDEA is showing errors when I use Spring's @Autowired annotation in the class, but the class is functioning without any problem.
Here is this error message:
Autowired members must be defined in the valid spring
bean…
Vainlyh
- 1,615
- 2
- 12
- 11
27
votes
2 answers
Why does IntelliJ suggest to convert a call chain into a Sequence?
Assume the following Kotlin example that maps the source set src to a destination set dst:
private val src: Set = setOf("hello", "world")
private val dst: Set = src.map { it.length }.toSet()
This works fine. However, IntelliJ's code…
Andreas Schörgenhumer
- 1,232
- 11
- 12
7
votes
1 answer
IntelliJ inspection: 'Method invocation may produce NullPointerException'. Does the suggested fix make sense?
I commonly come across the following IntelliJ inspection
private boolean bar() {
return foo().contains("foo"); // Method invocation 'contains' may produce 'java.lang.NullPointerException'
}
private String foo() {
return null;
}
The…
A1m
- 2,897
- 2
- 24
- 39
7
votes
4 answers
How to disable code inspection errors in README.md file in Android Studio
In my GitHub README.md file, which is in the root of my Android project, I have code snippets like the following ones:
```xml
android:windowSoftInputMode="stateHidden"
```
```java
MongolToast.makeText(getApplicationContext(), "ᠰᠠᠢᠨ ᠪᠠᠢᠨᠠ ᠤᠤ︖",…
Suragch
- 484,302
- 314
- 1,365
- 1,393
6
votes
2 answers
Pycharm - Disable 'Local variable 'xxx' might be referenced before assignment'
In pycharm, I would like to disable the following inspection warn:
"Local variable 'xxx' might be referenced before assignment" but I can't find it in settings/inspections.
PS: This is not a duplicate, as I understand this warn. I am just asking how…
u2gilles
- 6,888
- 7
- 51
- 75
3
votes
2 answers
Why does IntelliJ wants me to change this?
A simple line of code:
String thing = "Something";
thing += " something else" + " and more.";
IntelliJ IDEA offers to change this line into 4 other ways to accomplish the same…
Jeex
- 127
- 8
3
votes
1 answer
Is it possible to disable "Optional used as field or parameter type" inspection in IntelliJ for private methods?
I don't want to disable the warning altogether and I already know why you supposedly shouldn't use Optional as a parameter. However, I don't think it's relevant to my case.
For illustrative purposes, I have code that looks like this:
//IntelliJ…
VLAZ
- 26,331
- 9
- 49
- 67
3
votes
1 answer
Prevent Android Studio Inspection from Flagging Java Stream chain as containing possible NullPointerException
I'm writing a utility method to extract an array of wrapped unparcelable objects:
public interface UnparcelableHolder {
@Nullable U getUnparcelable();
}
public final class FragmentUtil {
@Nullable
public static List…
Heath Borders
- 30,998
- 16
- 147
- 256
2
votes
1 answer
How to write custom inspection for duplicate annotations in Intellij Idea?
Test methods is annotated with values, this values must be uniq.
I want an inspection in IDEA that highlights duplicate annotation. Duplicates may be in different java files
Example
@Link(type = "manual", value = "123456")<-this must be…
pro100filimon
- 21
- 1
2
votes
3 answers
Warnings don't work about unresolved references after using development install
I have a bug with PyCharm, after I use development install pip install -v -e . the IDE does not warn me about any unresolved references. For example, with unresolved references normally you get this:
But now after development install unresolved…
bad_coder
- 11,289
- 20
- 44
- 72
1
vote
1 answer
How to suppress operator overloading for get and set methods in Kotlin inspections?
I am trying to create a custom get and set method but I would like to suppress the inspections warning Function should have 'operator' modifier only for these specific functions.
The following did not work:
@Suppress("operator")
suspend fun get(key:…
semantic_c0d3r
- 491
- 1
- 4
- 18
1
vote
0 answers
How can I declare what class a YAML.load() will return so that my IDE will properly identify the loaded object in inspections?
I have a class, JsonConnection. I serialize an instance of that class, connection, to YAML, and store it:
connection = JsonConnection.new
session[:con] = connection.to_yaml
Later, I use the JsonConnection deserialized from the storage throughout my…
David Gay
- 1,094
- 2
- 16
- 32
1
vote
0 answers
How to delete inspection profiles in Intellij?
I'm unable to delete inspection profiles in IntelliJ. I can choose one of my custom profiles and click on the "Delete ..." menu item. This removes it from the Profile drop down list.
If I click "Ok" at the dialog window and then open it again all…
BetaRide
- 16,207
- 29
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- 177
1
vote
1 answer
Does IntelliJ's search template language have a way to identify function calls not wrapped by an if statement
I'm looking at some legacy code in PhpStorm and there are some instances within the codebase where a particular function call is wrapped by another function call within an if statement e.g.
if (thisIsTrue($param1, $param2)) {
// possibly some…
connrs
- 283
- 1
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