Fix "run on multiple files" not working when the file is not a text file

Fixes #129

Author: AB-xdev

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 1.2.3
+* Fix "run on multiple files" not working when the file is not a text file #129
+
 ## 1.2.2
 * Workaround scaling problem on "New UI" [#26](https://github.com/xdev-software/intellij-plugin-template/issues/26)
 

src/main/java/software/xdev/saveactions/core/component/Engine.java

@@ -114,6 +114,7 @@ private boolean isPsiFileEligible(final Project project, final PsiFile psiFile)
 		return psiFile != null
 			&& this.isProjectValid(project)
 			&& this.isPsiFileValid(psiFile)
+			&& this.hasPsiFileText(psiFile)
 			&& this.isPsiFileFresh(psiFile)
 			&& this.isPsiFileInProject(project, psiFile)
 			&& this.isPsiFileNoError(project, psiFile)
@@ -189,6 +190,16 @@ private boolean isPsiFileValid(final PsiFile psiFile)
 		return valid;
 	}
 
+	private boolean hasPsiFileText(final PsiFile psiFile)
+	{
+		final boolean valid = psiFile.getTextRange() != null;
+		if(!valid)
+		{
+			LOGGER.info(String.format("File %s has no text.", psiFile));
+		}
+		return valid;
+	}
+	
 	boolean isIncludedAndNotExcluded(final String path)
 	{
 		return this.isIncluded(path) && !this.isExcluded(path);